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. 2017 Sep 28;8(2):219–244. doi: 10.5598/imafungus.2017.08.02.02

Fig. 4.

Fig. 4.

Mean root damage class and mean fine root weight / main root weight ratio of 3–year–old Fagus sylvatica plants after 5 months growth in uninfested soil (control) and in soil infested by Phytophthora xcambivora (CBS 141218), P. tubulina (CBS 141212, CBS 141213) and P. vulcanica (X3d, X3e), respectively. Bars show standard deviations; asterisks represent statistical significances (* = P < 0.05, ** = P < 0.01, *** = P < 0.001, **** = P < 0.0001), ns = not significant.